[INFO] fetching crate msgbox 0.7.0...
[INFO] documenting msgbox-0.7.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate msgbox 0.7.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate msgbox 0.7.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msgbox 0.7.0
[INFO] finished tweaking crates.io crate msgbox 0.7.0
[INFO] tweaked toml for crates.io crate msgbox 0.7.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate msgbox 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-expr v0.9.1
[INFO] [stderr]   Downloaded pango-sys v0.15.1
[INFO] [stderr]   Downloaded gtk-sys v0.15.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72cef3531bfd56c11c4459946917354214afb8417ac8f96d865f7478c5a0139c
[INFO] running `Command { std: "docker" "start" "-a" "72cef3531bfd56c11c4459946917354214afb8417ac8f96d865f7478c5a0139c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72cef3531bfd56c11c4459946917354214afb8417ac8f96d865f7478c5a0139c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72cef3531bfd56c11c4459946917354214afb8417ac8f96d865f7478c5a0139c", kill_on_drop: false }`
[INFO] [stdout] 72cef3531bfd56c11c4459946917354214afb8417ac8f96d865f7478c5a0139c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc9bf7020449fb5ee134ee46afd95d5a81f231fe77e608fca9ff896e9da1b0e2
[INFO] running `Command { std: "docker" "start" "-a" "fc9bf7020449fb5ee134ee46afd95d5a81f231fe77e608fca9ff896e9da1b0e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling gio v0.15.5
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling cfg-expr v0.9.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling gtk v0.15.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling system-deps v6.0.1
[INFO] [stderr]    Compiling glib-sys v0.15.5
[INFO] [stderr]    Compiling gobject-sys v0.15.5
[INFO] [stderr]    Compiling gio-sys v0.15.5
[INFO] [stderr]    Compiling gdk-sys v0.15.1
[INFO] [stderr]    Compiling atk-sys v0.15.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling pango-sys v0.15.1
[INFO] [stderr]    Compiling gtk-sys v0.15.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stdout] error[E0659]: `parse_quote_spanned` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/pin_project/derive.rs:859:67
[INFO] [stdout]     |
[INFO] [stdout] 859 |                 proj_generics.make_where_clause().predicates.push(parse_quote_spanned! { span =>
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `parse_quote_spanned` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/utils.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  | / macro_rules! parse_quote_spanned {
[INFO] [stdout] 23  | |     ($span:expr => $($tt:tt)*) => {
[INFO] [stdout] 24  | |         syn::parse2(quote::quote_spanned!($span => $($tt)*)).unwrap_or_else(|e| panic!("{}", e))
[INFO] [stdout] 25  | |     };
[INFO] [stdout] 26  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `parse_quote_spanned` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/pin_project/derive.rs:7:5
[INFO] [stdout]     |
[INFO] [stdout] 7   |     *,
[INFO] [stdout]     |     ^
[INFO] [stdout]     = help: use `self::parse_quote_spanned` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `parse_quote_spanned` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/pinned_drop.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |             *path = parse_quote_spanned! { path.span() =>
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `parse_quote_spanned` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/utils.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  | / macro_rules! parse_quote_spanned {
[INFO] [stdout] 23  | |     ($span:expr => $($tt:tt)*) => {
[INFO] [stdout] 24  | |         syn::parse2(quote::quote_spanned!($span => $($tt)*)).unwrap_or_else(|e| panic!("{}", e))
[INFO] [stdout] 25  | |     };
[INFO] [stdout] 26  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `parse_quote_spanned` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-0.4.23/src/pinned_drop.rs:3:50
[INFO] [stdout]     |
[INFO] [stdout] 3   | use syn::{spanned::Spanned, visit_mut::VisitMut, *};
[INFO] [stdout]     |                                                  ^
[INFO] [stdout]     = help: use `self::parse_quote_spanned` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pin-project-internal` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fc9bf7020449fb5ee134ee46afd95d5a81f231fe77e608fca9ff896e9da1b0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9bf7020449fb5ee134ee46afd95d5a81f231fe77e608fca9ff896e9da1b0e2", kill_on_drop: false }`
[INFO] [stdout] fc9bf7020449fb5ee134ee46afd95d5a81f231fe77e608fca9ff896e9da1b0e2